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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_VIEW_TRACETREEITEMOWNER_HPP | |
22 | #define PULSEVIEW_PV_VIEW_TRACETREEITEMOWNER_HPP | |
23 | ||
24 | #include "viewitemowner.hpp" | |
25 | #include "tracetreeitem.hpp" | |
26 | ||
27 | namespace pv { | |
28 | ||
29 | class Session; | |
30 | ||
31 | namespace view { | |
32 | ||
33 | class TraceTreeItem; | |
34 | class View; | |
35 | ||
36 | class TraceTreeItemOwner : public ViewItemOwner | |
37 | { | |
38 | public: | |
39 | /** | |
40 | * Returns the view of the owner. | |
41 | */ | |
42 | virtual pv::view::View* view() = 0; | |
43 | ||
44 | /** | |
45 | * Returns the view of the owner. | |
46 | */ | |
47 | virtual const pv::view::View* view() const = 0; | |
48 | ||
49 | virtual int owner_visual_v_offset() const = 0; | |
50 | ||
51 | /** | |
52 | * Returns the session of the onwer. | |
53 | */ | |
54 | virtual pv::Session& session() = 0; | |
55 | ||
56 | /** | |
57 | * Returns the session of the owner. | |
58 | */ | |
59 | virtual const pv::Session& session() const = 0; | |
60 | ||
61 | /** | |
62 | * Returns the number of nested parents that this row item owner has. | |
63 | */ | |
64 | virtual unsigned int depth() const = 0; | |
65 | ||
66 | /** | |
67 | * Returns a list of row items owned by this object. | |
68 | */ | |
69 | virtual item_list& child_items(); | |
70 | ||
71 | /** | |
72 | * Returns a list of row items owned by this object. | |
73 | */ | |
74 | virtual const item_list& child_items() const; | |
75 | ||
76 | /** | |
77 | * Returns a list of row items owned by this object. | |
78 | */ | |
79 | std::vector< std::shared_ptr<TraceTreeItem> > | |
80 | trace_tree_child_items() const; | |
81 | ||
82 | /** | |
83 | * Clears the list of child items. | |
84 | */ | |
85 | void clear_child_items(); | |
86 | ||
87 | /** | |
88 | * Adds a child item to this object. | |
89 | */ | |
90 | void add_child_item(std::shared_ptr<TraceTreeItem> item); | |
91 | ||
92 | /** | |
93 | * Removes a child item from this object. | |
94 | */ | |
95 | void remove_child_item(std::shared_ptr<TraceTreeItem> item); | |
96 | ||
97 | virtual void restack_items(); | |
98 | ||
99 | /** | |
100 | * Computes the vertical extents of the contents of this row item owner. | |
101 | * @return A pair containing the minimum and maximum y-values. | |
102 | */ | |
103 | std::pair<int, int> v_extents() const; | |
104 | ||
105 | public: | |
106 | virtual void row_item_appearance_changed(bool label, bool content) = 0; | |
107 | ||
108 | virtual void extents_changed(bool horz, bool vert) = 0; | |
109 | }; | |
110 | ||
111 | } // view | |
112 | } // pv | |
113 | ||
114 | #endif // PULSEVIEW_PV_VIEW_TRACETREEITEMOWNER_HPP |